boomi postcode nsw Home ›› Postcode Finder ›› NSW ›› Boomi Boomi local listingsThe suburb of Boomi is located in NSW and has a postcode of 2405. Free boomi business listing! 1Boomi Public School25 Werrina St 02 67535221 View more business listings in boomi Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.